CVE-2024-0778: Security Advisory and Response

This is a critical vulnerability found in Uniview ISC 2500-S up to version 20210930, impacting the function setNatConfig in the file /Interface/DevManage/VM.php. The vulnerability allows for OS command injection, posing a significant risk to affected systems.

Understanding CVE-2024-0778

This CVE identifies a critical OS command injection vulnerability in the Uniview ISC 2500-S product up to version 20210930.

What is CVE-2024-0778?

The vulnerability, assigned the identifier VDB-251696, occurs in the function setNatConfig of the file /Interface/DevManage/VM.php. By manipulating the arguments natAddress/natPort/natServerPort with malicious data, an attacker can execute arbitrary OS commands.

The Impact of CVE-2024-0778

With a CVSS base score of 8.0 (High), CVE-2024-0778 poses a severe threat to affected Uniview ISC 2500-S systems. The exploit allows unauthorized command execution, potentially leading to complete compromise of the system's confidentiality, integrity, and availability.

Technical Details of CVE-2024-0778

This section delves into the specifics of the vulnerability, including its description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in Uniview ISC 2500-S up to version 20210930 lies in the function setNatConfig of the file /Interface/DevManage/VM.php. Manipulating natAddress/natPort/natServerPort arguments enables the execution of arbitrary OS commands, opening the door to malicious activities.

Affected Systems and Versions

Uniview ISC 2500-S versions up to 20210930 are impacted by CVE-2024-0778. It's crucial for organizations using these versions to take immediate action to address this vulnerability.

Exploitation Mechanism

By leveraging the OS command injection flaw in Uniview ISC 2500-S, threat actors can execute unauthorized commands on vulnerable systems. This exploitation can result in severe consequences if left unaddressed.

Mitigation and Prevention

To combat the risks associated with CVE-2024-0778, it's imperative to implement effective mitigation strategies and adopt proactive security measures.

Immediate Steps to Take

Organizations should promptly review and update security configurations, restrict access to vulnerable components, and monitor for any suspicious activities that might indicate exploitation of the vulnerability.

Long-Term Security Practices

Ensuring robust security practices such as regular security audits, timely patching of systems, and comprehensive employee training on cybersecurity best practices can help prevent similar vulnerabilities from being exploited in the future.

Patching and Updates

Vendor support for Uniview ISC 2500-S up to 20210930 has ended, making it crucial for users to retire and replace these products with supported versions. Implementing patches and updates from trusted sources is essential to safeguard systems against known vulnerabilities and ensure overall cybersecurity resilience.